{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001616","487:4870001522","487:4870002226","487:4870002813","665:6650002665","487:4870001412","487:4870000427","487:4870003623","487:4870003760","665:6650003256","495:4950000966","487:4870001610","665:6650004166","487:4870001413","487:4870001786","487:4870003206","487:4870003205","487:4870000700","665:6650003109","665:6650003979","487:4870004205","487:4870003483","497:4970002945","497:4970002244","665:6650002795"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,665,495,487,665,487,487,487,487,487,665,665,487,487,497,497,665],"twin_sims":[0.061574649752825145,0.04720659261071724,0.045838329033520656,0.039015190925772755,0.03673583824177735,0.030122854159420703,0.027554987671906388,0.02333947418898154,0.02108131841936402,0.02058780598773488,0.019738434262883027,0.019705591860574485,0.019370316317211717,0.018896389201013157,0.018263377456512204,0.018046609305715333,0.017966308599952945,0.017899469329252064,0.016476990798830967,0.015917965787442916,0.015078325609556768,0.01507179990177377,0.014603385714609519,0.014415749176941852,0.01404772749931537],"twin_dists":[0.3066526155496473,0.32093568981518183,0.32247783725199247,0.3308005018222374,0.3338558775232589,0.3437368758904071,0.34808163924159247,0.356036602487964,0.3608252660467689,0.36193092171051816,0.3638891036374346,0.3639662856965689,0.36476069859037363,0.36590437200821635,0.36747170670256807,0.3680193588863622,0.36822369646526304,0.36839439007223745,0.3721664584831638,0.37372754696156685,0.3761653475724905,0.3761847576023018,0.3775977320506494,0.37817497080857465,0.379326655969919],"n_dims_used":43,"mean_confidence":0.8908349857773892},"coverage":{"mean_confidence":0.8908349857773892,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}